What value of n makes the equation true?
į (n + 4) = 6

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Which expression is not a polynomial?

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2